Flies - Nymphs

A classic pattern from Pat Dorsey, the Mercury Blood Midge is a great fly for the colder months and low water.

The Soft Hackle Mercury Pheasant Tail is a nifty little soft hackle that mimics emerging mayflies during the height of a hatch.  The soft hackle (p...

Simple yet effective especially on the South Platte in the Spring and Fall. Just enough weight to help it sink through the current into the perfec...

This is a great little mayfly pattern to use on an indicator rig in the bottom position to help get the flies down with its tungsten bead or a grea...

A great little stone fly pattern that works well year round. This is a go-to fly for the Colorado and Arkansas Rivers especially during a Yellow S...

"The Mighty Midge came about with the need for a fly that had a realistic profile and size but also had a small pop of color. I needed this fly to...

"When I decided to design a Damsel imitation, I started with the Mini Leech Jig which was already an imitation that I was using as a dropper in bot...

"When I decided to design a Damsel imitation, I started with the Mini Leech Jig which was already an imitation that I was using as a dropper in bot...

A derivative of the ever popular Mop pattern, the Mini Mopsicle is sure to cause a reaction strike from warm water species and tailwater trout alik...

Simple, expendable, effective. These three words describe my Mole Fly to a T. Without a doubt the most dependable fly in my arsenal, the Mole is th...

Craven's Mole Midge is the dipteran version of the venerable Mole Fly, the greatest emerger pattern I have ever fished. Designed to hang the slim ...

Mo fish, less problems. The mop is deadly in just about every situation you put it in. Say what you want about this fly, it catches fish time after...

Call it what you wanna call it, this fly is a freakin fishaholic. Seriously though, this pattern crushes in rivers, lakes and ponds. Has been known...

From signature tyer Matt McCannel, this is a deadly little midge pattern. This fly has claimed its fame on technical tailwaters like the Paco, Tayl...

Knuckle Dragging Golden is a great impressionistic pattern for big golden stones. We've seen this fly out perform nearly any Stonefly offering on t...

"The natural midge actually has an exoskeleton that is shiny so I coat the fly in UV resin bone dry. Though it's a simple fly there is a lot going ...

A silver bead headed buzzer with a olive collar that's equally effective as a single fly on a small stillwater or as part of a team when fishing la...

This is one of the best scud patterns for the South Platte Drainage and most tailwaters fisheries. Adapted from an old pattern called the "South Pl...

This is one of the hottest flies we have fished in a while. Super effective on the Arkansas, Blue, South Platte and Colorado Rivers. A must-have in...

A "gummy" bodied stonefly pattern to give the realistic initial feel to the fish that looks great too.

One of the best nymph patterns that will imitate just about all of the mayflies present in trout streams. A must have for the serious fly fisherman.

As the name implies this is a great pocket water fly. Fished as a dropper, you can rob those pockets with this little gem.

A time tested pattern that is a must for any serious fly fisherman. This is the go-to fly for most rivers, especially the Roaring Fork.

"Riding on the coattails of the incredibly effective Two Bit Series, allow me to introduce you to Craven’s Problem Child. The PC takes the double t...